In which county is ZIP code 43780 located?

ZIP 43780 is listed under Guernsey, OH.

When was this page updated?

This page was updated on 2026-01-30.

ZIP Code 43780: Senecaville, OH

ZIP: 43780

County: Guernsey

Coordinates: 39.93370, -81.45800

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 43780, serving Senecaville in OH. It lies in Guernsey and supports delivery, planning, and address verification.

Primary City	Senecaville
ZIP Code	43780
County	Guernsey
State	OH
Latitude / Longitude	39.93370, -81.45800
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-30

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 43780 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 43780 is commonly represented around 39.93370, -81.45800. These coordinates help identify the general area within Guernsey, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 43780 for mail delivery and general location reference in Guernsey, OH.

Some addresses near Senecaville may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Senecaville within OH.

Frequently Asked Questions

What is the primary city for ZIP code 43780?

The primary city for this ZIP code is Senecaville, located in OH.

In which county is 43780 located?

ZIP code 43780 is situated within Guernsey, OH.

What are the coordinates for 43780?

The approximate center point is 39.93370 (Latitude) and -81.45800 (Longitude).

Is ZIP code 43780 active?

This page lists ZIP 43780 as Listed based on the latest refresh date shown above.

Does ZIP 43780 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-30